Blue Topaz Stud Earrings handcrafted in solid white gold. Twelve genuine topaz total 7.35 ct for both earrings combined. Round cut. Post with friction back to fasten. Size: 9.7 x 9.7 mm (0.38 x 0.38 in). Material: 9ct White Gold. Total metal weight: 2.5 gr. 12 round cut blue topaz (5 x 5 mm) = 7.35 ct total for pair. Colour: Blue. Stone cut: Round Cut. Anniversary: 4th Anniversary. Birthstone: November.